<template>
  <div class="login-wrap">
    <el-form label-position="left" :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px"
      class="demo-ruleForm login-container">
      <h3 class="title">用户登录</h3>
      <el-form-item prop="Name">
        <el-input type="text" v-model="ruleForm.Name" auto-complete="off" placeholder="账号"></el-input>
      </el-form-item>
      <el-form-item prop="Password">
        <el-input type="Password" v-model="ruleForm.Password" auto-complete="off" placeholder="密码"></el-input>
      </el-form-item>
      <el-row>
        <el-col :span="12">
          <el-form-item prop="Code">
            <el-input type="text" v-model="ruleForm.Code" auto-complete="off" placeholder="图形验证码"
              @keyup.enter.native="submitForm('ruleForm')"></el-input>
          </el-form-item>
        </el-col>
        <div @click="refreshCode()" class="Code" style="cursor:pointer;" title="点击切换验证码">
          <s-identify :identifyCode="identifyCode"></s-identify>
        </div>
      </el-row>
      <el-row>
        <el-col :span="12">
          <el-checkbox class="remember" v-model="rememberpwd">记住密码</el-checkbox>
        </el-col>
        <el-col :span="12">
          <span class="regButton" @click="goregister">去注册</span>
        </el-col>
      </el-row>
      <el-form-item style="width:100%;">
        <el-button type="primary" style="width:100%;" @click="submitForm('ruleForm')" :loading="logining">登录</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script type="text/ecmascript-6">
// import { getCookie } from '../utils/util'
// import { getLogin } from '@/api/login'
import sIdentify from "@/components/sIdentify.vue";
export default {
  components: { sIdentify },
  name: 'login',
  data() {
    return {
      //定义loading默认为false
      logining: false,
      // 记住密码
      rememberpwd: false,
      ruleForm: {
        //username和password默认为空
        Name: '',
        Password: '',
        Code: '',
        randomStr: '',
        codeimg: ''
      },
      identifyCode: "",
      identifyCodes: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm'],
      //rules前端验证
      rules: {
        Name: [{ required: true, message: '请输入账号', trigger: 'blur' }],
        Password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
        Code: [{ required: true, message: '请输入验证码', trigger: 'blur' },
        { validator: this.validateCode, trigger: 'blur' }]
      }
    }
  },
  // 创建完毕状态(里面是操作)
  created() {
    // getLogin()
    // 在页面加载时重置密码
    console.log(this.ruleForm.Password, 'this.ruleForm.password111')
    this.ruleForm.Password = '';
    console.log(this.ruleForm.Password, 'this.ruleForm.password222')
  },
  mounted() {
    this.refreshCode()
  },
  unmounted() {

  },
  // 里面的函数只有调用才会执行
  methods: {
    goregister() {
      this.$router.push('/register')
    },
    validateCode(rule, value, callback) {
      if (value === this.identifyCode) {
        callback(); // 校验通过
      } else {
        callback(new Error('验证码不正确')); // 校验失败，返回错误信息
      }
    },
    // 生成随机数
    randomNum(min, max) {
      max = max + 1
      return Math.floor(Math.random() * (max - min) + min);
    },
    // 更新验证码
    refreshCode() {
      this.identifyCode = "";
      this.makeCode(this.identifyCodes, 4);
      console.log('当前验证码:', this.identifyCode);
    },
    // 随机生成验证码字符串
    makeCode(data, len) {
      console.log('data, len:', data, len)
      for (let i = 0; i < len; i++) {
        this.identifyCode += this.identifyCodes[this.randomNum(0, this.identifyCodes.length - 1)]
      }
    },
    //获取info列表
    submitForm(formName) {
      this.$refs[formName].validate(valid => {
        if (valid) {
          if(this.ruleForm.Name === "admin" && this.ruleForm.Password === "admin123"){
            localStorage.setItem('class', '1')
          }else{
            localStorage.setItem('class', '0')
          }
          this.logining = true
          // 测试通道，不为空直接登录
          setTimeout(() => {
            this.logining = false
            this.$store.commit('login', 'true')
            this.$router.push({ path: '/shopping' })
              this.$message({
                message: '登录成功',
                type: 'success'
              })
          }, 1000)
        } else {
          // 获取图形验证码
          this.getcode()
          this.$message.error('请输入用户名密码！')
          this.logining = false
          return false
        }
      })
    },
  }
}
</script>

<style scoped>
.login-wrap {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding-top: 10%;
  background-image: url();
  /* background-color: #112346; */
  background-repeat: no-repeat;
  background-position: center right;
  background-size: 100%;
}

.login-container {
  border-radius: 10px;
  margin: 0px auto;
  width: 350px;
  padding: 30px 35px 15px 35px;
  background: #fff;
  border: 1px solid #eaeaea;
  text-align: left;
  box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
}

.title {
  margin: 0px auto 40px auto;
  text-align: center;
  color: #505458;
}

.remember {
  float: left;
  margin: 0px 0px 35px 0px;
}

.regButton {
  float: right;
  cursor: pointer;
}

.Code-box {
  text-align: right;
}

.codeimg {
  height: 40px;
}
</style>